64775334

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 141668352

約数和(自身を除く): 76893018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 169, 254, 338, 381, 503, 507, 762, 1006, 1014, 1509, 1651, 3018, 3302, 4953, 6539, 9906, 13078, 19617, 21463, 39234, 42926, 63881, 64389, 85007, 127762, 128778, 170014, 191643, 255021, 383286, 510042, 830453, 1660906, 2491359, 4982718, 10795889, 21591778, 32387667, 64775334]

約数ペア:

[(1, 64775334), (2, 32387667), (3, 21591778), (6, 10795889), (13, 4982718), (26, 2491359), (39, 1660906), (78, 830453), (127, 510042), (169, 383286), (254, 255021), (338, 191643), (381, 170014), (503, 128778), (507, 127762), (762, 85007), (1006, 64389), (1014, 63881), (1509, 42926), (1651, 39234), (3018, 21463), (3302, 19617), (4953, 13078), (6539, 9906)]